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HP C8431A HP Digital Copier 310 - (English) Basic Guide - Page 42

copies are too dark or too light, digital copying features do not work - copier

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copies are too dark or too light lighten or darken a copy on page 15 copy a photo on page 17 digital copying features do not work cannot connect the hp digital copier to a computer

Section	Page
front panel and menus	7
the front panel	7
the digital copying button options	8
the paper type button options	9
the reduce/enlarge button options	9
the menu button options	10
the copy setup options	11
load originals and load paper	13
load originals on the glass	13
load the input tray with letter- or A4-size paper	14
tips for loading specific types of paper	16
set the paper type	16
recommended paper type settings	17
to set the paper type	17
avoid paper jams	18
use the copy features	19
make copies	19
start copying	19
set the number of copies	20
stop copying	20
save settings as defaults	20
change copy size	20
reduce or enlarge a copy to a specific percent	20
make copies automatically fit	20
adjust copies	21
change copy speed or quality	21
lighten or darken a copy	21
use enhancements	21
change color intensity	22
create specialty copies	22
fit to page	22
copy a photo	23
print several copies on one page	23
create a mirror image	24
create an iron- on transfer	24
shift the side margins	25
make a poster	25
maintain your hpdigital copier	27
print self-test report	27
clean the glass	27
clean the lid backing	28
clean the exterior	28
replace the print cartridges	28
align the cartridges	30
clean the cartridges	30
clean the print cartridge contacts	31
clear paper jams	31
tips to avoid paper jams	32
restore factory defaults	33
change the front-panel country or language	33
set the power save mode time	33
troubleshooting	35
print cartridge low or out of ink	35
print cartridge error	35
print cartridge is missing or incorrect cartridge is installed	36
need print cartridge alignment	36
cannot load paper from the input tray	36
paper size error	36
the print carriage is stalled	36
ink is drying	37
out of paper	37
paper jam or misfeed in the scan path	37
hp digital copier is in factory mode	38
hp digital copier is initializing	38
scanner system failure	38
improper power off	38
mechanism error	38
the hp digital copier is busy	38
nothing happens when I try to copy	39
parts of original do not appear or are cut off	40
problems copying a gray or pastel original	40
ink is not filling the text or graphics completely	40
copies are faded, or colors are dull, or there are patterns in the copy	41
copies are too dark or too light	42
digital copying features do not work	42
cannot connect the hp digital copier to a computer	42
get help or use hp’s support services	43
where can I find help?	43
get support and other information from the internet	43
hp customer support	43
prepare your unit for shipment	44
call in the U.S. during warranty	45
call in the U.S. post-warranty	45
call elsewhere in the world	45
call in Australia post-warranty	47
hp distribution center	47
technical information	49
copy specifications	49
margin specifications	50
paper specifications	50
paper tray capacities	50
paper sizes	50
physical specifications	50
power specifications	50
environmental specifications	51
additional specifications	51
order print cartridges	51
environmental product stewardship program	51
protecting the environment	51
ozone production	51
energy consumption	52
paper use	52
plastics	52
material safety data sheets	52
recycling Program	52
regulatory notices	52
FCC statement	52
Doc Statement / Déclaration de Conformité (Canada)	53
Geräuschemissi on	53
VCCI-2 (Japan)	53
Declaration of Conformity	54
warranty information	55
hewlett-packard limited global warranty statement for hp digital copier 310	55
extent of limited warranty	55
limitations of warranty	56
limitations of liability	56